Submission #994331

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
994331	2024-06-07 11:33:36	gmroh06	우호 조약 체결 (JOI14_friends)	C++14	0 / 100	40 ms	9436 KiB

friends

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
inline void fastio() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
}
ll n, m, ans;
ll parent[101010], cnt[101010];
bool vst[101010], pos[101010];
vector<ll> gr[101010];
queue<ll> q;
ll Find(ll x) {
    if (x == parent[x]) {
        return x;
    } else {
        return parent[x] = Find(parent[x]);
    }
}
void Union(ll x, ll y) {
    x = Find(x), y = Find(y);
    if (x != y) {
        parent[y] = x;
 
 
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Compilation message (stderr)

friends.cpp: In function 'int main()':
friends.cpp:71:26: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |         for (ll j = 0; j < p.size() - 1; j++) {
      |                        ~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 30
• Subtask 3: 0 / 65